IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

EcoR1 Capital, LLC

Q1 2021 Holdings

Filed 2021-05-17 | 71 holdings | $104.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

Sign in to see sub-manager breakdown

IssuerClassCUSIPValue ↓Shares% Portfolio
Arcus Biosciences Inc(RCUS)COM03969F109$61.7M2,195,89259.1%
Arvinas Inc(ARVN)COM04335A105$21.1M318,70420.2%
Alector Inc(ALEC)COM014442107$12.1M602,60011.6%
C4 Therapeutics Inc(CCCC)COM STK12529R107$7.4M200,0007.1%
Prothena Corp PLC(PRTA)SHSG72800108$277.2K11,034,2800.3%
Xencor Inc(XNCR)COM98401F105$211.0K4,900,3060.2%
Morphic Hldg IncCOM61775R105$189.8K2,999,3150.2%
Anaptysbio Inc(ANAB)COM032724106$154.1K7,151,6240.1%
Nuvation BIO Inc(NUVB)COM CL A67080N101$138.4K13,247,0170.1%
Relay Therapeutics Inc(RLAY)COM75943R102$118.6K3,429,3630.1%
Silverback Therapeutics Inc(SPRY)COM82835W108$110.5K2,533,6350.1%
Kura Oncology Inc(KURA)COM50127T109$104.4K3,692,6370.1%
Mirati Therapeutics Inc(MRTXEUR)COM60468T105$79.5K464,2980.1%
Oric Pharmaceuticals Inc(ORIC)COM68622P109$75.8K3,092,2180.1%
Shattuck Labs Inc(STTK)COM82024L103$71.9K2,458,2590.1%
Nurix Therapeutics Inc(NRIX)COM67080M103$62.8K2,019,0190.1%
Solid Biosciences IncCOM83422E105$50.9K9,202,7020.0%
Avidity Biosciences Inc(RNA)COM05370A108$45.9K2,103,9500.0%
Edgewise Therapeutics Inc(EWTX)COM28036F105$39.8K1,224,1750.0%
Neoleukin Therapeutics IncCOM64049K104$38.4K3,122,7040.0%
Atreca Inc(BCELUSD)CL A COM04965G109$37.2K2,426,6850.0%
Design Therapeutics Inc(DSGN)COM25056L103$34.0K1,137,9400.0%
Gritstone Oncology Inc(2JQ)COM39868T105$32.3K3,421,2870.0%
AC Immune SA(ACIU)SHSH00263105$27.8K3,648,1630.0%
Akouos IncCOM00973J101$27.4K1,975,9840.0%
Ovid Therapeutics Inc(OVID)COM690469101$24.5K6,082,2000.0%
Chinook Therapeutics Inc(290A)COM16961L106$19.4K1,250,0010.0%
Eledon Pharmaceuticals Inc(ELDN)COM28617K101$11.9K1,115,7210.0%
Kronos BIO Inc(KRON1USD)COM50107A104$11.3K387,3570.0%
Applied Molecular Trans IncCOM03824M109$10.5K239,4430.0%
Allovir IncCOM019818103$10.5K447,0120.0%
Nuvation BIO Inc(NUVB/WS)*W EXP 07/07/20267080N119$10.1K963,3330.0%
Translate BIO IncCOM89374L104$9.8K596,9000.0%
Bctg Acquisition CorpCOM05492W103$8.9K800,0000.0%
Iteos Therapeutics Inc(5E7)COM46565G104$8.9K260,0000.0%
Alpine Immune Sciences Inc(NVLSEUR)COM02083G100$7.9K741,2900.0%
Syros Pharmaceuticals IncCOM87184Q107$7.5K1,000,0000.0%
Magenta Therapeutics IncCOM55910K108$6.6K556,3540.0%
Prothena Corp PLC(PRTA)CallSHSG72800108$6.3K250,0000.0%
Logicbio Therapeutics IncCOM54142F102$5.0K688,7000.0%
Bolt Biotherapeutics Inc(BOLT1EUR)COM097702104$4.9K150,0000.0%
Jiya Acquisition CorpCOM CL A47760M102$4.9K500,0000.0%
Cyclerion Therapeutics Inc(CYCNUSD)COM23255M105$4.5K1,606,2760.0%
Health Sciences ACQ Corp 2ORD SHSG4411D109$4.5K400,0000.0%
NGM Biopharmaceuticals Inc(NGMUSD)COM62921N105$4.2K143,5670.0%
Kymera Therapeutics Inc(KYMR)COM501575104$3.9K100,0000.0%
Dyne Therapeutics Inc(DYN)COM26818M108$3.3K215,0000.0%
Vincerx Pharma Inc*W EXP 12/24/20292731L114$2.9K150,0000.0%
Aerpio Pharmaceuticals IncCOM00810B105$2.7K2,072,7820.0%
Bioatla Inc(BCAB)COM09077B104$2.5K50,0000.0%
Page 1 of 2Next